4Bachman LF,Palmer AS.Language Testing in Practice: Designing and Developing Useful Language Tests[]..1996
5Kellaghan, T.,Madaus, G.F.,Airasian, P.The Effects of Standardized Testing[]..1982
6Green A.IELTS Washbackin Context:Preparationfor Aca-demic Writing in Higher Education[]..2007
7Hawkey R.Impact Theory and Practice:Studies of the IELTS Test and Progetto Lingue2000[]..2006
8Wall D,Horák T.The Impact of Changes in the TOEFL Exam on Teaching in a Sample of Countries in Eu-rope:Phase3,The Role of the Coursebook;Phase4,Describing Change[]..2011
9Cheng L.Changing Language Teaching through Language Testing:A Washback Study[]..2005